Learning from videos help students retain knowledge for a longer period of time. The videos introduce students to a new form of learning and make them less dependent on the textbooks. The video tutorials for Physics class 6, Center of Gravity, fun experiments on the Extramarks app can be accessed anywhere at any time. The video lessons on the app are recorded and delivered by expert professors making it a good and reliable source of learning.
https://www.youtube.com/watch?v=NPpAJmoAQUI